Rouseisporites |
Rouseisporites
|
Argentina |
Cretaceous |
|
Rugaepollis |
Rugaepollis
|
Nd |
Nd |
|
Rugaepollis |
Rugaepollis kachemakensis
|
Alaska |
Middle Tertiary |
Late Tertiary |
Rugospora |
Rugospora
|
Nd |
Nd |
|
Rugospora |
Rugospora corporata
|
England(Staffordshire) |
Nd |
|
Rugubivesiculites |
Rugubivesiculites
|
Nd |
Nd |
|
Rugulatisporites |
Rugulatisporites
|
Nigeria |
Maastrichtian |
|
Rugulitriporites |
Rugulitriporites
|
Nd |
Nd |
|
Rugulitriporites |
Rugulitriporites vestibulipori
|
Malaysia(Sarawak) |
Senonian |
|
Rugutricolporites |
Rugutricolporites
|
Nd |
Nd |
|
Rugutricolporites |
Rugutricolporites felix
|
Colombia |
Eocene |
|
Sahnisporites |
Sahnisporites
|
Nd |
Nd |
|
Salix |
Salix discoloridites
|
Nd |
Nd |
|
Salixipollenites |
Salixipollenites
|
Nd |
Nd |
|
Salixipollenites |
Salixipollenites discoloripites
|
USA |
Eocene |
|
Samarisporites |
Samarisporites
|
Nd |
Nd |
|
Samarisporites |
Samarisporites orcadensis
|
W.Germany |
Middle Rhaetian |
|